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Finding the Fourth Proportional to 107,063.48, 147,680.76 and 68,872.82

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Solution

The fourth proportional to 107,063.48, 147,680.76 and 68,872.82 is: 95,001.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,063.48 : 147,680.76 = 68,872.82 : x
  2. Step 2: Convert to fraction form
    107,063.48/147,680.76 = 68,872.82/x
  3. Step 3: Cross multiply
    107,063.48x = 147,680.76 × 68,872.82
  4. Step 4: Simplify right side
    107,063.48x = 10,171,189,662.54
  5. Step 5: Solve for x
    x = 10,171,189,662.54/107,063.48
  6. Step 6: Final answer
    x = 95,001.49

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